linux-kernel - Re: [PATCH 2/2] i2c designware add support of I2C standard mode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 13 Oct 2013 20:46:52 +0900
From:	Shinya Kuribayashi <skuribay@...ox.com>
To:	mika.westerberg@...ux.intel.com, Romain.Baeriswyl@...lis.com
CC:	wsa@...-dreams.de, rob.herring@...xeda.com, pawel.moll@....com,
	mark.rutland@....com, swarren@...dotorg.org,
	ijc+devicetree@...lion.org.uk, rob@...dley.net,
	pierrick.hascoet@...lis.com, vgupta@...opsys.com,
	christian.ruppert@...lis.com, chiau.ee.chew@...el.com,
	khali@...ux-fr.org, rafael.j.wysocki@...el.com,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	romainba@...lis.com
Subject: Re: [PATCH 2/2] i2c designware add support of I2C standard mode

On 10/9/13 4:56 PM, Mika Westerberg wrote:> On Tue, Oct 08, 2013 at 05:00:55PM +0200, Romain Baeriswyl wrote:
>> Some legacy devices support ony I2C standard mode at 100kHz.
>> This patch allows to select the standard mode through the DTS
>> with the use of the existing clock-frequency parameter.
>>
>> When clock-frequency parameter is not set, the fast mode is selected.
>> Only when the parameter is set at 100000, the standard mode is selected.
>>
>> Signed-off-by: Romain Baeriswyl <romainba@...lis.com>
>> Reviewed-by: Christian Ruppert <christian.ruppert@...lis.com>
>
> Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>

I don't have build environment for these patches right now, but both
changes 1/2 and 2/2 look good.

It's quite reasonable and makes the code readable to convert
{3 => 300} into nsec based one.  I should have done so from the
beginning, thanks for doing this.

   Shinya

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/